电磁轨道炮的炮体结构设计  

Barrel structural design and research on electromagnetic railgun

作　　者：巨兰[1] 张碧雄[1] 

机构地区：[1]中国电子科技集团公司第27研究所,河南郑州450047

出　　处：《舰船科学技术》2011年第7期94-98,共5页Ship Science and Technology

摘　　要：根据电磁轨道炮的炮体设计要求,对结构设计中的几项关键技术进行分析和阐述。首先从提高发射效率方面出发,提出了串联增强和开槽方式这2种提高电感梯度的炮体设计方法,并针对实际的几何结构,进行了几种不同结构形式的电感梯度计算分析和比较;然后进行了不同结构紧固方法优缺点比较,着重计算了采用螺栓紧固方法的设计参数;最后对电磁轨道炮的有限元分析、热设计进行了阐述,为电磁轨道炮的炮体结构提供了技术分析。According to the design requirements of electromagnetic railgun barrel,several key technologies of structural design are analyzed and discussed.Firstly,for improving the launch efficiency,two structural designs for impoving inductance gradient are presented,such as series augmented and slotting.Secondly,the inductance gradient calculations of several different structures are discussed and compared.Then the advantages and disadvantages of different structural tighten methods are compared.And the design parameter using bolts tighten method is calculated emphatically.Finally,finite element analysis and heat design of the railgun are presented.The technology analysis is provided for structural design of the electromagnetic railgun.

关 键 词：电磁轨道炮 结构设计 电感梯度 串联增强 有限元分析 

分 类 号：TJ866[兵器科学与技术—武器系统与运用工程]